Chester's and Solar's NASA suit presentation

1. NASA
SPACE
SUIT
Extravehicular
Ac6vity
(EVA)
Survival-­‐based
Mobile
Microclimate

2. ENVIRONMENAL
FACTORS
Pressure
Temperature
Mobility
Human
Comfort

3. MATERIALS
A
space
suit
must
perform
several
func6ons
to
allow
its
occupant
to
work
safely
and
comfortably.
It
must
provide:
•A
stable
internal
pressure
•Mobility.
•Breathable
oxygen
-­‐
controlled
by
Primary
Life
Support
System.
•Temperature
regula6on
•Shielding
against
ultraviolet
radia6on
•Limited
shielding
against
par6cle
radia6on
•Protec6on
against
small
micrometeoroids,
provided
by
a
Thermal
Micrometeoroid
Garment,
which
is
the
outermost
layer
of
the
suit
•A
communica6on
system
•Means
to
recharge
and
discharge
gases
and
liquids
•Means
to
maneuver,
dock,
release,
and/or
tether
onto
spacecraU
•Means
of
collec6ng
and
containing
solid
and
liquid
waste

4. MATERIALS
Hard
Upper
Torso
(HUT)
Liquid
Cooling
and
Ven6la6on
Garment
(LCVG)
Primary
Life
Support
Subsystem
(PLSS)
Extravehicular
Visor
Assembly
(EVA)
Lower
Torso
Assembly
(LTA)
Communica6ons
Carrier
Assembly
(CCA)
Thermal
Micrometeoroid
Garment
EMU
Electrical
Harness
(EEH)

5. MATERIALS
Nylon
tricot
Spandex
Urethane-­‐coated
Nylon
Dacron
Neoprene-­‐coated
Nylon
Mylar
Gortex
Kevlar
(material
in
bullet-­‐proof
vests)
Nomex